12083320550 has 24 divisors (see below), whose sum is σ = 25685687856. Its totient is φ = 4142852640.

The previous prime is 12083320531. The next prime is 12083320553. The reversal of 12083320550 is 5502338021.

12083320550 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12083320553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17261537 + ... + 17262236.

It is an arithmetic number, because the mean of its divisors is an integer number (1070236994).

Almost surely, 2^12083320550 is an apocalyptic number.

12083320550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12083320550 is an abundant number, since it is smaller than the sum of its proper divisors (13602367306).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12083320550 is a wasteful number, since it uses less digits than its factorization.

12083320550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34523792 (or 34523787 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 29.

Adding to 12083320550 its reverse (5502338021), we get a palindrome (17585658571).

The spelling of 12083320550 in words is "twelve billion, eighty-three million, three hundred twenty thousand, five hundred fifty".